<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title>select下拉框</title>
</head>

<body>
    <form>
        <select>
            <option value="读书">读书</option>
            <option value="运动">运动</option>
            <option value="音乐">音乐</option>
            <option value="旅游">旅游</option>
            <option value="购物" selected="selected">购物</option>
        </select>
    </form>
</body>

</html>